Document evaluation-order considerations for aggregate functions. The SELECT reference page didn't really address the question of when aggregate function evaluation occurs, nor did the "expression evaluation rules" documentation mention that CASE can't be used to control whether an aggregate gets evaluated or not. Improve that.
Per discussion of bug #11661. Original text by Marti Raudsepp and Michael Paquier, rewritten significantly by me. Branch ------ master Details ------- http://git.postgresql.org/pg/commitdiff/0ce627d465f534a3234750a5b398664dfece4102 Modified Files -------------- doc/src/sgml/ref/select.sgml | 36 ++++++++++++++++++++++++++---------- doc/src/sgml/syntax.sgml | 22 ++++++++++++++++++++++ 2 files changed, 48 insertions(+), 10 deletions(-) -- Sent via pgsql-committers mailing list ([email protected]) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-committers
